US Bridges

Salem Ave over Cox Creek

PoorPosted for load

Linn County, Oregon · 0027 MI W of Albany Ave · Structure no. 43C08 000 00000

Built
1940
85 years old
Condition
Poor
inspected October 2024
Type
Tee Beam
Concrete
Length
47 ft
1 main span
Daily traffic
11,330
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Salem Ave over Cox Creek is a concrete tee beam carrying Salem Ave over Cox Creek in Linn County, Oregon. It was built in 1940, so it is 85 years old, older than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 11,330 vehicles a day, roughly 10% of them trucks, projected to reach 15,965 by 2041. The structure is 47 ft (14.3 m) long and 35 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSalem Ave
CrossesCox Creek
Location0027 MI W of Albany Ave
RouteCity Street 0
StateOregon
Coordinates44.64173, -123.06898
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating21.8 US tons
Inventory rating16.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 15
Structure length47 ft (14.3 m)
Longest span45 ft (13.7 m)
Deck width35 ft (10.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,330 (2021)
Projected traffic15,965 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$313,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Salem Ave over Cox Creek built?

It was built in 1940, making it 85 years old in 2025.

What condition is Salem Ave over Cox Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.

How much traffic does Salem Ave over Cox Creek carry?

About 11,330 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Salem Ave over Cox Creek?

The structure is 47 ft (14.3 m) long with a longest span of 45 ft (13.7 m) and a deck 35 ft wide.

Who owns Salem Ave over Cox Creek?

It is owned by the City or Municipal Highway Agency.